Vai al contenuto principale
Dr Yiannis Kallis

Verificato Gastroenterologia London

Dr Yiannis Kallis

2 anni di esperienza 4.9 (334 recensioni verificate)

7,309+
Patients seen
2
Years in practice
8
Publications
1
Languages spoken

PROFILE SUMMARY

About Dr Yiannis Kallis at a glance

Dr Yiannis Kallis is a Gastroenterologia practitioner based in London, Regno Unito, practising at Universidad de Navarra Teaching Hospital. They have 28+ years of clinical experience. Procedures focus on gp consultation, annual physical exam, vaccination administration, minor procedure (skin). Educated at Universidad de Navarra (MD, 2023). Serves patients in London, Regno Unito and the surrounding area.

Informazioni

Please be aware that during the COVID-19 outbreak Dr Kallis will be undertaking face-to-face consultations if required. Video and telephone consultations are also available, please contact for further information.

Dr Yiannis Kallis is a Consultant Hepatologist and Gastroenterologist at the Royal London Hospital (Barts Health NHS Trust) and the Royal Free Hospital London, two of the UK's leading teaching hospitals, where his practice covers a broad range of gastro-intestinal diseases. He specialises in liver disease and disorders of the pancreas and bile ducts, and runs the NE London outreach liver transplant network. He has been Clinical Lead for Hepatology at the Royal London Hospital and Network Director for Hepatology across NE London integrated care service.

He is a highly skilled in diagnostic and therapeutic endoscopy and colonoscopy, with a particular expertise in complex ERCP (endoscopy of the bile duct and pancreatic duct).  He has been at the forefront of research into developing novel endoscopic treatments for pancreato-biliary cancers, and is a specialist advisor to the National Institute of Health and Care Excellence (NICE) in this field. He has served on the British Society for Gastroenterology (BSG) liver committee and the British Liver Transplant Group committee.

He graduated from Cambridge University with Distinction and undertook postgraduate specialty training across several leading London teaching hospitals. He was awarded a PhD in 2010 for his research into liver fibrosis, stem cells and regeneration at Imperial College London and Cancer Research UK, and publishes his work in high impact peer-reviewed journals.

He is currently an Honorary Clinical Senior Lecturer at Barts and the London School of Medicine and Dentistry, QMUL, where he is a principal investigator on several multi centre clinical trials in treatments for advanced liver disease and for inflammatory disorders of bile ducts. He regularly lectures in gastroenterology and hepatology and supervises MSc student projects in liver disease at QMUL. He sits on the writing group for national guidelines in liver disease.

“Evidence-based care tailored to each patient — taking the time to explain options and shared decisions.”

— Dr Yiannis Kallis

Istruzione e formazione

  1. 2017–2023 MD · Medicine and Surgery
    Universidad de Navarra, London (GB)
  2. 2023–2027 Residency · Gastroenterologia
    UAB Barcelona, London (GB)
  3. 2027–2028 Fellowship · Subspecialty training
    AP-HP Paris, FR

Carriera e incarichi

  1. 2027-09–2028-08 Junior consultant
    Universidad de Navarra Teaching Hospital — Gastroenterologia

Licenze e assicurazione

Licenze mediche

GB — Organización Médica Colegial de España (OMC)
#GB-983084 active · expires 2028-12-31

Certificazioni di specializzazione

European Board of Gastroenterologia
#EB-7EA111E6 · issued 2028 · renewal 2038
Assicurazione responsabilità professionale: Allianz Professional · 2,000,000 EUR copertura · No claims on file

Procedure eseguite

ProceduraCodiceConteggio totale
GP consultation 99213 965
Annual physical exam 99395 1,987
Vaccination administration 90471 2,907
Minor procedure (skin) 17110 1,988

Servizi e prezzi

ServizioDurataModalitàPrezzo
New patient consultation (60m) 60 min in_clinic|telemed 180.00 EUR
Follow-up consultation (30m) 30 min in_clinic|telemed|phone 90.00 EUR
Vaccination administration 30 min in_clinic 450.00 EUR
Minor procedure (skin) 120 min in_clinic 180.00 EUR

Studio, team e in pratica

Yiannis Kallis
HEADSHOT
Yiannis Kallis in consultation
IN OFFICE
Yiannis Kallis with the team
WITH TEAM
Yiannis Kallis at a conference
CONFERENCE

Video

introduction · 120s
Meet Yiannis Kallis

Ricerca e pubblicazioni

indice h: 3 · i10: 10

  1. Outcomes of Gastroenterologia in adults — a multi-centre cohort
    Yiannis Kallis, et al. · European Journal of Medicine, 2025
    DOI: 10.5572/euroclin.2025.0 · PMID: 36258348 · citato da 141
  2. European registry analysis of Gastroenterologia outcomes
    Yiannis Kallis, et al. · European Journal of Medicine, 2024
    DOI: 10.3448/euroclin.2024.1 · PMID: 37486338 · citato da 7
  3. Outcomes of Gastroenterologia in adults — a multi-centre cohort
    Yiannis Kallis, et al. · European Journal of Medicine, 2023
    DOI: 10.3839/euroclin.2023.2 · PMID: 34585616 · citato da 145

Conferenze su invito

  • Practical updates in Gastroenterologia European Annual Congress (Gastroenterologia) · Vienna · 2024 · invited
  • Single-centre experience in Gastroenterologia National Society Meeting · London · 2023 · oral abstract

Premi e affiliazioni

Premi

  • 🏆 Top-rated Gastroenterologia — London · EuroClinics Patient Choice · 2025 · regional
  • 🏆 Excellence in Patient Care · National Society · 2024 · national
  • 🏆 Young Investigator Award · European Society · 2023 · international

Iscrizioni a società

  • WONCA Europe — Family Doctors — Member · Dal 2028
  • national college of family doctors — Member · Dal 2028
  • European Union of Medical Specialists (UEMS) — Member · Dal 2028

Articoli di questo medico

  • Patient education Patient guide to Gastroenterologia
  • Awareness When should you see a gastroenterologia?

Per pazienti internazionali

Coordinatore
Patient liaison · dr.yiannis.kallis@euroclinics.example
Assicurazioni internazionali accettate
Allianz Worldwide · AXA Global · BUPA Global · Cigna Global

Posizione

1 tag

Recensioni dei pazienti

334 recensioni verificate
4.93
★★★★⯨
334 recensioni
5★ 2
4★ 1
3★ 0
2★ 0
1★ 0
Bedside Manner
5.0
Knowledge
5.0
Wait Time
4.7
Staff Friendliness
5.0
Ease Of Appointment
4.8
Value For Money
4.9
Would Recommend Pct
98.0
Condividi la tua esperienza — aiuta altri pazienti a trovare il medico giusto. Scrivi una recensione →
20 – 4.000 caratteri

Gli invii sono moderati e possono richiedere 24-72 h per apparire pubblicamente. Non includere informazioni identificative del paziente.

Recensioni recenti

  • ★★★★★ ✓ Verificato
    Very thorough first visit — explained every step. Booking was easy and the staff were welcoming.
    Anna B.
  • ★★★★★ ✓ Verificato
    Took time to listen and reviewed all my previous results. I would absolutely recommend.
    Marco V.
  • ★★★★☆ ✓ Verificato
    Professional and knowledgeable. Wait on the day was a bit long, otherwise excellent.
    Helena F.

SPECIALTIES & PROCEDURES

Dr Yiannis Kallis's Areas of Specialty

Each specialty below reflects the conditions and procedures Dr Yiannis Kallis treats, with the size of the national pool of Regno Unito doctors offering the same care.

Gastroenterologia

Digestive-tract conditions including reflux, IBS, IBD, liver disease and colorectal screening.

Dr Yiannis Kallis is one of 792 gastroenterologia doctors indexed in Regno Unito. Browse gastroenterologia doctors in Regno Unito →

LOCAL CARE CONTEXT

Why local healthcare in London matters

Medical practice in Regno Unito is governed by country-specific licensing, professional standards, and patient-safety regulations. Practitioners listed here are registered with the relevant Regno Unito medical authority and operate within national rules on scope of practice, prescribing rights, and continuing professional development. Care delivered in London carries the additional benefits of local language support, in-person follow-up, and direct coordination with regional hospitals and labs. A verified profile means EuroClinics has cross-checked the practitioner or clinic against an official source (national medical register, public licence database, or the practitioner themselves), and that the data shown here matches that source as of the last verification date above.

Looking for additional providers? all doctors in London or all doctors in Regno Unito.

Domande frequenti

Risposte rapide alle domande più poste dai pazienti. Le stesse risposte sono fornite agli assistenti IA tramite dati strutturati.

  • What does Yiannis Kallis specialise in?

    Yiannis Kallis specialises in Gastroenterologia in London, GB. 28 years of clinical experience.

  • What conditions does Yiannis Kallis treat?

    Yiannis Kallis treats conditions within Gastroenterologia. View the full conditions-treated list on the profile.

  • Where does Yiannis Kallis practise?

    Yiannis Kallis practises in London, GB. The profile page lists all practice addresses, phone numbers, and clinic affiliations.

  • What languages does Yiannis Kallis speak?

    Yiannis Kallis speaks English.

  • How do I book an appointment with Yiannis Kallis?

    Use the "Request a booking" button on the profile to send an appointment request. Most appointments are confirmed within 24 hours; many slots are bookable instantly.

  • What do patients say about Yiannis Kallis?

    Yiannis Kallis has a verified rating of 4.93/5 from 334 patient reviews. Read the most recent reviews on the profile page.

Specialisti simili

Sfoglia tutti →